{
  "date": "2026-08-20",
  "stamped_at": "2026-08-20T00:12:31Z",
  "chain_head": "15e80a5f650f99c49de45ad9074d161076d20e764bfc7baeaab086f651dc2c8c",
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  "note": "Head of the Positive Search index history hash chain. Verify: ots verify <this file>.ots"
}